Dist: build fixes.

diff --git a/input/regression/lilypond-book/GNUmakefile b/input/regression/lilypond-book/GNUmakefile
index 2963408eb8217c263e3f141045cdd6150e2736a0..6081f7fe36d84daf75f222b41d94ae2b7841b816 100644 (file)
--- a/input/regression/lilypond-book/GNUmakefile
+++ b/input/regression/lilypond-book/GNUmakefile
@@ -10,4 +10,9 @@ include $(depth)/make/stepmake.make
 TITLE=lilypond-book Test Suite
 
 EXTRA_DIST_FILES = include.mxl
+EXTRA_DIST_FILES += $(call src-wildcard,*.ly)
+EXTRA_DIST_FILES += $(call src-wildcard,*.ily)
+EXTRA_DIST_FILES += $(call src-wildcard,*.tely)
+EXTRA_DIST_FILES += $(call src-wildcard,*.itely)
+